\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Cross-Candidate Communication, Affective Polarization (Feeling Thermometer) and In-Party Candidate Support\label{tab:ccXapftcov}}
\begin{tabular}{l*{3}{c}}
\hline\hline
                &\multicolumn{1}{c}{(1)}   &\multicolumn{1}{c}{(2)}   &\multicolumn{1}{c}{(3)}   \\
                &In-Group Affect   &Out-Group Affect   &Difference   \\
                &      b/p   &      b/p   &      b/p   \\
\hline
Candidate Support&            &            &            \\
RCV Comp.       &    0.104   &   -0.540   &   -0.170   \\
                &  (0.610)   &  (0.265)   &  (0.552)   \\
RCV Comp. + Endorse&   -1.241***&   -0.875*  &   -0.561*  \\
                &  (0.000)   &  (0.045)   &  (0.030)   \\
Out Therm.      &    0.941   &            &            \\
                &  (0.064)   &            &            \\
RCV Comp. x Out Therm.&    0.081   &            &            \\
                &  (0.914)   &            &            \\
RCV Comp. + Endorse x Out Therm.&    1.513*  &            &            \\
                &  (0.022)   &            &            \\
In Therm.       &            &    1.191*  &            \\
                &            &  (0.011)   &            \\
RCV Comp. x In Therm.&            &    0.937   &            \\
                &            &  (0.163)   &            \\
RCV Comp. + Endorse x In Therm.&            &   -0.121   &            \\
                &            &  (0.838)   &            \\
Diff. Therm     &            &            &    0.152   \\
                &            &            &  (0.649)   \\
RCV Comp. x Diff. Therm&            &            &    0.525   \\
                &            &            &  (0.284)   \\
RCV Comp. + Endorse x Diff. Therm&            &            &   -0.761   \\
                &            &            &  (0.076)   \\
Age             &    0.010*  &    0.005   &    0.009*  \\
                &  (0.024)   &  (0.223)   &  (0.038)   \\
Female          &   -0.029   &   -0.103   &   -0.018   \\
                &  (0.798)   &  (0.368)   &  (0.873)   \\
Education       &    0.135** &    0.166***&    0.170***\\
                &  (0.001)   &  (0.000)   &  (0.000)   \\
White           &    0.265*  &    0.168   &    0.164   \\
                &  (0.047)   &  (0.198)   &  (0.208)   \\
Liberal         &    0.179   &    0.052   &    0.038   \\
                &  (0.530)   &  (0.835)   &  (0.880)   \\
Demcorat        &    1.028** &    0.561   &    0.990** \\
                &  (0.003)   &  (0.108)   &  (0.003)   \\
Republican      &    1.014** &    0.622   &    1.054** \\
                &  (0.006)   &  (0.093)   &  (0.003)   \\
Constant        &   -0.493   &   -0.456   &   -0.294   \\
                &  (0.275)   &  (0.375)   &  (0.503)   \\
\hline
Psuedo R$^2$    &     0.07   &     0.07   &     0.06   \\
\textit{N}      &     2235   &     2235   &     2235   \\
\hline\hline
\end{tabular}
\end{table}
